Journal of the Franklin InstituteFranklin Institute, 1853 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Page 31
... acid , spec . grav . 1.33 . This addition produces an effervescence due to the disengagement of nitrous acid . When all the acid Liquid and Unchangeable Glue . 31.
... acid , spec . grav . 1.33 . This addition produces an effervescence due to the disengagement of nitrous acid . When all the acid Liquid and Unchangeable Glue . 31.
Page 32
the disengagement of nitrous acid . When all the acid is poured in , the vessel is removed from the fire and suffered to cool . I have preserved glue thus prepared for more than two years in an uncorked bottle , and during this time it ...
the disengagement of nitrous acid . When all the acid is poured in , the vessel is removed from the fire and suffered to cool . I have preserved glue thus prepared for more than two years in an uncorked bottle , and during this time it ...
Page 44
... acid , and nitrogen , the values of the ratio of the density to the pressure in each of these aëriform fluids , taken at different densities . He found that expressing the pressure or elastic force by r , in metres of mercury , and ...
... acid , and nitrogen , the values of the ratio of the density to the pressure in each of these aëriform fluids , taken at different densities . He found that expressing the pressure or elastic force by r , in metres of mercury , and ...
Page 46
... acid , and at the tem- 1 4 perature indicated , this limit is found to correspond to m = nearly ; so that the influence of the tendency to liquefaction begins to show itself in the law of compressibility of this gas , so soon as the ...
... acid , and at the tem- 1 4 perature indicated , this limit is found to correspond to m = nearly ; so that the influence of the tendency to liquefaction begins to show itself in the law of compressibility of this gas , so soon as the ...
Page 47
... acid ; and this indication is found to be approximately verified for carbonic acid , the only one of these four gases which has heretofore been liquified at ordinary temperatures .-- Archives des Sciences Phys . et Nat . , June , 1852 ...
... acid ; and this indication is found to be approximately verified for carbonic acid , the only one of these four gases which has heretofore been liquified at ordinary temperatures .-- Archives des Sciences Phys . et Nat . , June , 1852 ...
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acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber Claim.-"What I claim coal colors combination condensation connexion construction cutter cylinder diameter effect engine equivalent evaporated experiments feet fire box flues frame Franklin Institute furnace fusel oil gases glass heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery manner manufacture means mechanical metal miles minute mode motion mould nitric acid obtained operation oxide pass patent Pennsylvania Philadelphia pipe piston pitch placed plate portion pounds present pressure produced proportion purpose quantity railway rollers screw shaft side silica slide speed spring square inch steam Stove stroke substantially as described temperature tion train tubes valve vertical vessel weight wheel wrought iron York